4979889794 has 48 divisors (see below), whose sum is σ = 8415235584. Its totient is φ = 2207536320.

The previous prime is 4979889793. The next prime is 4979889809.

4979889794 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4979889793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4173662 + ... + 4174854.

It is an arithmetic number, because the mean of its divisors is an integer number (175317408).

Almost surely, 2^4979889794 is an apocalyptic number.

4979889794 is a deficient number, since it is larger than the sum of its proper divisors (3435345790).

4979889794 is a wasteful number, since it uses less digits than its factorization.

4979889794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1620 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 74.

The square root of 4979889794 is about 70568.3342158507. The cubic root of 4979889794 is about 1707.6803350026.

The spelling of 4979889794 in words is "four billion, nine hundred seventy-nine million, eight hundred eighty-nine thousand, seven hundred ninety-four".